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CodeCheck
A second look. Before you submit.

Check every
sheet.

Review your Part 9 drawings against the code and your firm's checklist. The proof, right on the drawing.

A fictional second-floor plan with door and window schedules. Four places are circled in red.

A–201 / Meridian CourtFictional sample drawing

  1. The details make the difference

    One sheet.
    A closer look.

    Four things worth catching.
    Scroll to follow the drawing.

  2. Sample finding Window

    An escape window. That doesn’t open.

    Bedroom 203B has one window: W3, 600 × 600, fixed glass. Note 6 on this sheet calls for an opening escape window in every bedroom.

    W3 · fixed glass / Note 6

  3. Sample finding Wall assembly

    A break in the fire separation.

    Beside Unit 206, the corridor wall is tagged P2: an unrated partition. Note 3 calls for F1, a 45-minute separation, along every corridor.

    P2 · corridor at Unit 206 / Note 3

  4. Sample finding Door swing

    One door. The wrong direction.

    The door into Stair 2 swings into the corridor. Note 5 and the door schedule both say stair doors should swing in the direction of exit travel.

    S2 · Stair 2 / Note 5

  5. Sample finding Window schedule

    Two widths. For the same window.

    The plan shows W2 living-room windows at 1800 wide. The schedule says 1500. The two need to agree before the windows are ordered.

    W2 · plan 1800 / schedule 1500

  6. Four circles. One drawing.

    The proof is
    on the sheet.

    The plan, notes and schedules, read together. Your team decides what to do next.

Sample floor-plan detail with kitchen, stair and living spaces

Sample drawing detail Earlier sheet retained

When the drawing changes

A new sheet.
The history stays.

Upload the new sheet straight from the problem. CodeCheck reads only that sheet, re-checks what it touches and marks anything new. The earlier sheet stays for comparison.

See sheet replacement
Clear about the limits

Your drawings.
Your team's call.

CodeCheck never trains a model with your drawings.

Drawings go to the review service to be read. See the provider terms and how your files are handled before you upload.

AI & data policy

Canadian hosting is the plan.

It is not available yet. Today, drawings are stored in a private Vercel Blob store in US East. We will say when that changes.

Where your drawings are kept

A person decides every line.

AI can miss things or get them wrong. Your team checks the proof and records the decision. CodeCheck does not approve a set or replace your professional review.

Your review.
Your decision.
A second look. Before you submit.

Before you
send the set.

Give your team a place to find the problems, see the proof and make the call.